What percent is 1 minute and 12 seconds of an hour? `2%` b. `10 %` c. `12 %` d. `20 %`

What percent of 1 hour is 1 minute and 12 seconds ? A. 2% B. 12% C. 11% D. 1.2%

Find 12 1/2% of 64

What percent of a day is 3 hours? 12(1)/(2)% b.16(2)/(3)% c.18(2)/(3)% d.22(1)/(2)%

The cost price of an article is 64% of the marked price.Calculate the gain percent after allowing a discount of 12%.37.5% b.48% c.52% d.50.5%

At what rate percent per annum simple interest will a sum double itself in 10 years? (a) 8% (b) 10% (c) 12% (d) 12 1/2%

What percent of 2/7 is 1/(35)? (a) 25% (b) 20% (c) 15% (d) 10%

If the formula for a physical quantity is X=frac(a^4b^3)(c^frac(1)(3)d^frac(1)(2)) and if the percentage error in the measurements of a,b,c and d are 2%, 3%, 3 % and 4% respectively. Calculate percentage error in X.

At what rate percent per annum simple interest will a sum double itself in 10 years? 8% (b) 10% 12% (d) 12(1)/(2)%

A spider climbed 62 1/2% of the height of the pole in one hour and in the next hour it covered 12 1/2% the remaining height. If the height of the pole is 192m, then distance climbed in second hour is a.3m b. 5m c.7m d.9m